Microknife blade holder



FIG. 1. is a perspective view of a microknife blade holder showing my new design with a blade being shown in phantom;

FIG. 2. is a first end elevational view thereof;

FIG. 3. is a second end elevational view hereof, as seen from the side opposite that of FIG. 2;

FIG. 4. is a first side elevational view hereof;

FIG. 5. is a top plan view hereof;

FIG. 6. is a second side elevational view as seen from the side opposite that of FIG. 4; and,

FIG. 7. is a bottom plain view hereof. 

The ornamental design for a microknife blade holder, as shown and described. 